Breaking News English
Here you can find extensive lessons based around a recent news story. There is a new lesson published every couple of days and the story topics range from serious events to lighter, human interest ones. Every lesson includes an article and related discussion questions, and there are also warm-up, listening, vocabulary, punctuation, and writing activities.
ESL Conversation Questions
This site not only has questions by topic and text-book, but also useful questions to help students practice different parts of grammar. There are a few other useful things for teachers and students, like an IELTS Study Guide.
Here you can find a lot of topics and each set of questions is divided into Student A and Student B to encourage students to rely on their listening as well as speaking skills.
There are a lot of good resources here including printable conversation cards.